CN101122680A - 可变形镜 - Google Patents

可变形镜 Download PDF

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Publication number
CN101122680A
CN101122680A CNA2007101413923A CN200710141392A CN101122680A CN 101122680 A CN101122680 A CN 101122680A CN A2007101413923 A CNA2007101413923 A CN A2007101413923A CN 200710141392 A CN200710141392 A CN 200710141392A CN 101122680 A CN101122680 A CN 101122680A
Authority
CN
China
Prior art keywords
mirror
mirror substrate
piezoelectric element
substrate
deformable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2007101413923A
Other languages
English (en)
Chinese (zh)
Inventor
田中史记
田中克彦
石井明
杉山进
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Funai Electric Co Ltd
Ritsumeikan Trust
Original Assignee
Funai Electric Co Ltd
Ritsumeikan Trust
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Funai Electric Co Ltd, Ritsumeikan Trust filed Critical Funai Electric Co Ltd
Publication of CN101122680A publication Critical patent/CN101122680A/zh
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1392Means for controlling the beam wavefront, e.g. for correction of aberration
    • G11B7/13925Means for controlling the beam wavefront, e.g. for correction of aberration active, e.g. controlled by electrical or mechanical means
    • G11B7/13927Means for controlling the beam wavefront, e.g. for correction of aberration active, e.g. controlled by electrical or mechanical means during transducing, e.g. to correct for variation of the spherical aberration due to disc tilt or irregularities in the cover layer thickness
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0825Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a flexible sheet or membrane, e.g. for varying the focus
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1362Mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Micromachines (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Head (AREA)
CNA2007101413923A 2006-08-09 2007-08-09 可变形镜 Pending CN101122680A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006216636A JP2008040298A (ja) 2006-08-09 2006-08-09 形状可変ミラー
JP2006216636 2006-08-09

Publications (1)

Publication Number Publication Date
CN101122680A true CN101122680A (zh) 2008-02-13

Family

ID=38669661

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2007101413923A Pending CN101122680A (zh) 2006-08-09 2007-08-09 可变形镜

Country Status (4)

Country Link
US (1) US20080037148A1 (ja)
EP (1) EP1887573A1 (ja)
JP (1) JP2008040298A (ja)
CN (1) CN101122680A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102608728A (zh) * 2012-03-31 2012-07-25 中国科学院光电技术研究所 一种利用磁力校正金属反射镜面形的装置及方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7321529B2 (ja) * 2020-02-05 2023-08-07 タチバナテクノス株式会社 Ptc面状発熱体

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742234A (en) * 1971-06-23 1973-06-26 Hughes Aircraft Co High speed small deflection interlace mirror
US3904274A (en) 1973-08-27 1975-09-09 Itek Corp Monolithic piezoelectric wavefront phase modulator
US4655563A (en) 1985-11-25 1987-04-07 Itek Corporation Variable thickness deformable mirror
JPH05333274A (ja) 1992-05-29 1993-12-17 Hitachi Ltd 形状可変鏡および該形状可変鏡の組立方法ならびに該形状可変鏡を用いた補償光学装置、アレイレーザ発振器、レーザ同位体分離器
JP3311869B2 (ja) * 1994-09-16 2002-08-05 株式会社東芝 半導体光電変換素子およびこれを用いた撮像装置
US6726338B2 (en) * 2000-11-16 2004-04-27 Olympus Optical Co., Ltd. Variable shape mirror and its manufacturing method
US6942352B2 (en) * 2002-08-15 2005-09-13 Bennett Optical Research, Inc. Transfer optics
JP2005196859A (ja) 2004-01-07 2005-07-21 Matsushita Electric Ind Co Ltd 光ピックアップ装置及び光ディスク装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102608728A (zh) * 2012-03-31 2012-07-25 中国科学院光电技术研究所 一种利用磁力校正金属反射镜面形的装置及方法
CN102608728B (zh) * 2012-03-31 2013-11-13 中国科学院光电技术研究所 一种利用磁力校正金属反射镜面形的装置及方法

Also Published As

Publication number Publication date
US20080037148A1 (en) 2008-02-14
JP2008040298A (ja) 2008-02-21
EP1887573A1 (en) 2008-02-13

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20080213